Bussmann®
170 For complete specification data, call Bussmann Information Fax ~ 636.527.1450
Medium Voltage Fuses and Fuse Links
Potential Transformer Fuses
Recommended Fuse Clips: 1⬙dia. - A3354705
1.63” dia. - 1A0835
.81⬙dia. - 1A1837
Contact Bussmann for complete specifications on Potential Transformer Fuses
These are a range of fuses with low current rating, for use
with voltage transformers or operating transformers to provide
isolation of the associated system in the event of faults in the
transformer circuit.
“AB” & “AM” Series
Code
kV Reference Current Ratings Type Length Diameter IR
3.6 ABWNA 3.15, 6.3 AB 5.6∑1∑
3.6 ABCNA 3.15, 6.3, 10 AB 7.69∑1∑50KA
5.5 ABWNA 0.5E, 1E, 2E, 3E, 5E AB 5.6∑1∑
5.5 AMWNA 0.5E, 1.0E, 2.0E, 3.0E, 4.0E, 5.0E AM 5.6∑.81∑
7.2 ABWNA 3.15, 6.3 AB 5.6∑1∑
7.2 ABCNA 3.15, 6.3 AB 7.69∑1∑45KA
12.0 ABCNA 3.15 AB 7.69∑1∑
15.5 ABFNA 3.15 AB 10.00∑1∑ 32KA
17.5 ABGNA 3.15 AB 14.13∑1∑ 35KA
24.0 ABGNA 3.15 AB 14.13∑1∑ 25KA
36.0* ABGNA 3.15 AB 14.13∑1∑ 31.5KA
Recommended fuse clip for 1∑diameter fuses – A3354705.
“CAV” Series
Code
kV Reference Current Ratings Length Diameter IR
3.6 CAV 2 8.66∑
5.5 CAV 15E 7.375∑40KA
5.5 CAVH 0.5E, 1E, 2E 7.375∑50KA
7.2 CAV 2, 10 8.66∑
12 CAV 2 8.66∑40KA
15.5 CAV 0.5E, 1E, 2E, 3E, 7E 12.87∑
15.5 CAVH 0.5E, 1E, 2E 12.87∑1.63∑80KA
17.5 CAV 2, 4, 6, 10 8.66∑
24 CAV 2, 3, 4 13.39∑
36 CAV 2, 4 17.32∑40KA
36 CAVH 2 17.32∑
38 CAV 4E 17.32∑
38 CAVH 0.5E, 1E, 2E 17.32∑
*For clean indoor applications only.
Type CAVH are fitted with a striker pin for indication.
C
atalog Code:
Current
Rating
Code
Reference
kV
